<template>
  <div>
    <!-- 放置一个svg的图标 -->
    <svg-icon
      icon-class="fullscreen"
      style="color:#fff; width: 21px; height: 21px"
      @click="changeScreen"
    />
  </div>
</template>

<script>
import ScreenFull from 'screenfull'
export default {
  name: 'ScreenFull',
  data() {
    return {}
  },
  methods: {
    // 点击全屏
    changeScreen() {
      if (!ScreenFull.isEnabled) {
        // 此时全屏不可用
        this.$message.warning('此时全屏组件不可用')
        return
      }
      // document.documentElement.requestFullscreen()  原生js调用
      //   如果可用 就可以全屏
      ScreenFull.toggle()
    }
  }
}
</script>
<style lang='scss' scoped>
</style>
